| Opava to Galapagar | 1,239.48 mi (1,994.75 km) |
| Opava to Galdacano | 1,084.10 mi (1,744.69 km) |
| Opava to Gandia | 1,165.23 mi (1,875.26 km) |
| Opava to Garrucha | 1,316.19 mi (2,118.20 km) |
| Opava to Gava | 969.24 mi (1,559.84 km) |
| Opava to Gelves | 1,468.96 mi (2,364.06 km) |
| Opava to Getafe | 1,240.32 mi (1,996.09 km) |
| Opava to Gibraleon | 1,504.88 mi (2,421.87 km) |
| Opava to Gijon | 1,195.87 mi (1,924.57 km) |
| Opava to Gines | 1,468.79 mi (2,363.79 km) |
| Opava to Girona | 906.70 mi (1,459.19 km) |
| Opava to Godella | 1,146.40 mi (1,844.96 km) |
| Opava to Gondomar | 1,379.44 mi (2,220.00 km) |
| Opava to Grado | 1,217.12 mi (1,958.76 km) |
| Opava to Granada | 1,382.89 mi (2,225.54 km) |
